Properties for Sale in Sullivan County NY, Over $1,000,000

All Listings Under $100,000 $100,000 - $200,000
$200,000 - $300,000 $300,000 - $400,000 $400,000 - $500,000
$500,000 - $600,000 $600,000 - $700,000 $700,000 - $800,000
$800,000 - $900,000 $900,000 - $1,000,000 Over $1,000,000
35 Kroeger Road, Monticello
  • Residential
  • 3 Beds
  • 4 Baths
  • 1,484 SqFt

35 Kroeger Road, Monticello

$1,100,000
609 Grooville Road, Livingston Manor
  • Residential
  • 4 Beds
  • 4 Baths
  • 3,000 SqFt

609 Grooville Road, Livingston Manor

$1,199,000
New
242 Denton Falls Road, Forestburgh
  • Land
  • 0 Beds
  • 0 Baths
  • 0 SqFt

242 Denton Falls Road, Forestburgh

$1,100,000
Sale Pending
150 Sackett Lake Road, Monticello
  • Land
  • 0 Beds
  • 0 Baths
  • 0 SqFt

150 Sackett Lake Road, Monticello

$2,300,000
New
40 Sparten Hill Road, Livingston Manor
  • Commercial Sale
  • 0 Beds
  • 0 Baths
  • 8,181 SqFt

40 Sparten Hill Road, Livingston Manor

$5,400,000
324 Acres Sackett Lake Road, Monticello
  • Land
  • 0 Beds
  • 0 Baths
  • 0 SqFt

324 Acres Sackett Lake Road, Monticello

$12,000,000
New
194 Mapes Road, Barryville
  • Residential
  • 2 Beds
  • 2 Baths
  • 2,600 SqFt

194 Mapes Road, Barryville

$1,195,000
New
301 Reyer Road, Narrowsburg
  • Residential
  • 4 Beds
  • 3 Baths
  • 4,700 SqFt

301 Reyer Road, Narrowsburg

$1,250,000

Hudson Gateway MLS LogoINFORMATION COPYRIGHT 2022, ONEKEY™ MLS. ALL RIGHTS RESERVED. THE SOURCE OF THE DISPLAYED DATA IS EITHER THE PROPERTY OWNER OR PUBLIC RECORD PROVIDED BY NON-GOVERNMENTAL THIRD PARTIES. IT IS BELIEVED TO BE RELIABLE BUT NOT GUARANTEED. THIS INFORMATION IS PROVIDED EXCLUSIVELY FOR CONSUMERS’ PERSONAL, NON-COMMERCIAL USE. THE DATA RELATING TO REAL ESTATE FOR SALE ON THIS WEBSITE COMES IN PART FROM THE IDX PROGRAM OF ONEKEY® MLS

Listing information last updated on July 16th, 2026 at 10:30pm EDT.

Listing information last updated on July 16th, 2026 at 10:35pm EDT.